--- pwcheck/pwcheck_getspnam.c	1999-08-26 19:22:44.000000000 +0300
+++ pwcheck/pwcheck_getspnam.c	2011-11-30 13:22:24.601023316 +0200
@@ -24,6 +24,7 @@
 ******************************************************************/
 
 #include <shadow.h>
+#include <string.h>
 
 extern char *crypt();